551 Topics
In my code my "ndeps" is not being declared in my "setdepends" function and i dont know why. Can anyone help me figure out why? [CODE] #include <iostream> #include <fstream> #include <cstdlib> #include <cstring> using namespace std; class Object{ private: Object **depends; int ndepends; public: Object(); char *id; enum Color …
How can i change this code to get a output like this: This Program Average grades and output the average and letter grade Quiz1 Quiz2 Quiz3 Quiz4 Average Grade s1 70 80 90 95 83.75 B s2 95 85 90 80 87.5 B s3 75 85 70 80 77.5 C …
Hey all. I'm having trouble developing an order program. Basically I have to compare two files, and validate that one equals the other. I have figured out how to determine whether the order data is valid or not, but i'm unsure how to go about writing out which pieces of …
I have a weird file i/o or system() error. Here is the deal, I completed an assignment for threaded trees recently. My professor wanted us to turn in own data set we used to test our tree along with the one he provided for us. I thought I'd be fancy …
[CODE] #include<iostream> #include<fstream> #include<string> using namespace std; void main() { //decleration ifstream source; ofstream target; char * box; int width, height, numlevel; string s; int amount= 100; //-------------------- source.open("1.ppm",ios::binary); while(source.fail()) { cout<<"can not open the file"<<endl; // to make sure the file is opened } source>> s; if ( s …
I haven't got any luck finding why this program wouldn't work. Here's the code. [CODE]int main (void) { ifstream file; char *streamer = NULL; file.open("now.txt", ios::in | ios::binary); if (file.is_open()) { while (!file.eof()) { streamer = new char[33]; cout << "Prestream: " << streamer << endl; file.read(streamer, 32); cout << …
I have been trying to write this program for this class that I'm in. The main objective is to make it able to save drivers to a file and then just be able to look up the drivers and then save them back to the file. I thought that if …
This program compiles and lets me select a letter from the menu, but then it just repeats the menu, it never outputs the statements that correspond with the letter chosen. Any ideas why? [CODE] #include <iostream> #include <iomanip> #include <fstream> #include <cstdlib> using namespace std; //Function Prototypes void accept (); …
I am having problem with saving and retrieving information from a file, program saves info to a flight.txt file its in the file, but debugger breaks as soon as i am trying to display content here's the code: [code] #include <iostream> #include <cstring> #include <string> #include <iomanip> #include <cstdlib> #include …
For Making long description short see my case: [code] suppose, path: "../defult123/test.txt" my code: ofstream fout("../defult123/test.txt",ios::out); Here in "defult123", "default" is static but "123" is dynamic .So Basically path should be written as: "../default***/test.txt" [/code] So how can i access this dynamic path for writing in test.txt file. [code] so …
(Yes, I am behind the times, but bear with me.) I finally picked up an Ipod and have started loading it with music. However, I have one question: Is there a way to delete music from Itunes without having it deleted from the iPod the next time it synchs? It …
For some reason i cant output to a file unless it was already created. Here's my code. [code] fstream myfile; myfile.open (filename.c_str(), ios_base::in); if (!myfile) { myfile.close(); myfile.open (filename.c_str(), ios::out); avatar.name = name; avatar.init(); myfile << "Name = " << avatar.name << endl; myfile << "hp = " << avatar.hp …
[code] void encrypt::transform() { int length = 0; char *buffer; char ch = ' '; int i = 0; fileEncrypt.open("filter.txt", ios::in | ios::beg); fileEncrypt.seekg(0, ios::end); length = fileEncrypt.tellg(); fileEncrypt.seekg(0, ios::beg); buffer = new char [length]; fileEncrypt >> ch; while(!fileEncrypt.eof()) { buffer[i] = ch; i++; fileEncrypt >> ch; } for(int j …
How would i keep track of money spent? and items bought when i loop and how do i say i want multiple items meaning if i want to purchase more than one teeshirt or mug. /* SIUE's bookstore is having aspecail sale on tiems embossed with the cougar logo. For …
Is there any way to view/change the internal files of iPod touch applications?
We seem to have reached one of those pivotal moments that come along every so often where the big three--Google, Microsoft and Apple-are fighting particularly hard to gain a dominant position. Of course, this is a constant battle, but for some reason it feels more acute to me lately. Maybe …
I have made a minor program. My program doesn't modify and I want to add a person at begining with emergency function. please help me out where i m lacking.[code] #include<iostream.h> #include<conio.h> #include<fstream.h> #include<ctype.h> #include<string.h> #include<stdio.h> class hospital { char name[20]; int age; int i; public: hospital() { i = …
Hello I'm trying to read the ID3 tag from a file. For now, I print out the string that I've read and I can see the title, year and so on but in the specs it says that the first 7 bytes contain ID3, the version, some flags and the …
I am doing a program to get a sample infile.txt & ouput to outfile.txt I encountered alot of probs which I can't solve now. I am having issues reading from infile.txt & display the correct result in outfile.txt Pls enlighten me further. The program have to submit this Tue. My …
hey xpert i'm class 12 cbse student...unfortunately i'm not able to get the output from my project. the project is based on bank employee detail.........i'm gettin the output ,but the thin is xcept aading records of the employee i'm not able to do other operation like modifiaction,deletion,listing...!!!!!!! your will be …
[code] #include <iostream> #include <fstream> #include <cstdlib> // to clear the screen #include <cmath> #include <string> using namespace std; #ifndef NULL #define NULL 0 #endif int MAX_FLOOR=10; struct passenger { int id,waitingtime,timestamp; float source,destination; passenger * next; }; struct node /*this is the linked list that contains source and destination …
[B](Admin, sorry but I can't find what I would think the proper forum is. Please feel free to move this)[/B] Hello All, I am an old time developer. By old time I mean have been programming since the early 80's, my forte's are C, Win SDK, and more than dabbled …
I have created a procedure, exitFailure() that is invoked if a file doesn't exist: [CODE] int exitFailure() {//start exitFailure() printf("Failure, hit any key to exit and press enter.\n"); scanf("%d", &counterx); return 1; }//end exitFailure() [/CODE] Below is the snippit of code that invokes exitFailure() [CODE] inFile.open(inputFilename, ios::in); if (!inFile) { …
I know C++, but want to be able to code web sites, web applications, and maybe iPhone apps. I've heard that PHP and ruby on rails are good to learn. I also know there is an iPhone app language/SDK I could get my hands on. What languages and in what …
Hi, I'm reading a line from a text_file.txt The line looks like: 1#Jonh#Smith#PO Box#4.9#5.0# The code being used: [CODE] fstream file; file.open("Tbl_cliente.txt", ios::in); // open a file for input file.unsetf(ios::skipws); getline(file, Cli_nombre, '#'); getline(file, Cli_apellido, '#'); getline(file, Cli_dirr, '#'); file >> Cli_total_compras; file >> Cli_balance;[/CODE] But when I look for …
i think this part got problem..anyone can guide me? [CODE]ifstream BanKing; BanKing.open("BankData.txt"); while (!BanKing.eof()) { BanKing>>loginName; BanKing>>password; if(loginName == loginName1 && password == password1) { menu(); break; } else { cout<<"\tUnregistered ID or you have enter a wrong password !"<<endl; cin.clear(); cin.ignore(); getchar(); return ; } BanKing.close(); } }[/CODE] i …
My program takes numbers from a .txt file then puts it in, so that an array has a "bacteria" in it. The "bacteria" will die if it has 4 or more, or if it has 1 or less. It will live with 2-3 neighbors. If an empty cell has three …
Ive been told that i can make Iphone Apps using java, but what IDE/File Extension/Code Structure do i use? can i simply use a converter program to swap my current java code into an iphone App or would i need to code from scratch? Any and all advice is greatly …
hello friends this is Mohammed.Aslam Ali I'm intrested in doing researches , any research cannot be completed by a single person, suggestions of well wishers and friends like you people matter a lot in developing any project. So, I would be happy if you people help me in doing a …
I just read an article that just this past weekend, South Korea saw its first iPhone. As phones are getting smarter and smarter with its technology and apps, I wonder if you would just buy a smart phone just to be more socially connected? [url]http://www.wired.com/reviews/product/giftguide_smartphone?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+wired%2Findex+%28Wired%3A+Index+3+%28Top+Stories+2%29%29&utm_content=Google+Reader[/url]
how do i write applications for mobile phone? can anybody help me? what are the softwares on which i can code them..... plz help......:?:
I know it's a lot of code but any help anyone can give would be amazing. Basically when I re-write out to the binary file it must not be working because when I try to print it it only prints the record I updated. [code] void updateRecord() { int key; …
Hi guys, I have downloaded apps from iTunes store. It appeared in my iTunes' Application tab but it just couldn't appear in my device after I sync it. Thanks for your help!
I am writing to a file the ios fixed and show point works fine through out the loop but ios left only works on my file from the second set of data on. The first set of data still stays shifted right. Here is the code, thanks in advance. [CODE]void …
Topping the news this morning is an announcement by Citigroup that it will finally crack open its wallet, stuffed with over $45 billion tax-payer funded TARP cash, and start lending again. The financial giant had come under fire in recent months for taking the TARP money and sitting on it. …
Last week, in the middle of the worst stock market meltdown since the 1930's, U.S. Secretary Henry Paulson called on some of the banking industry's leading lights to figure a way out of this mess. Paulsen, with Lloyd Blankfein (Goldman Sachs), John Mack (Morgan Stanley), Vikram Pandit (Citigroup), Jamie Dimon …
Tomorrow marks the start of the much-anticipated [URL="http://developer.apple.com/wwdc/"]Apple World Wide Developers Conference[/URL]. Rumors of all sorts are flying ahead of the conference, but in the midst of all the hype and hoopla is actually some real news as [URL="http://zoho.com/"]Zoho[/URL] and [URL="http://www.transmediacorp.com/"]Transmedia[/URL] Glide have announced brand spankin’ new versions of their …
My goal is to "master" C++. I barely learned up to classes... destructors within a month from watching videos on youtube. My question is how much more do I have to learn to be like you? It seems like long way to go... I feel discouraged already after reading 7 …
hi im write this code with no error but in run it doesnt give me the best result i dont know why please if you can help me soon because i must recive this home work suuday not the block file have any statement in c++ and tokens-result are empty …
I'm trying to download some videos onto an ipod, so I installed the 8.11 version onto my laptop, my friend said it didnt recognise the ipod (80gb), so we uninstalled it and installed his 7.3 version which he 'guaranteed' works. Anyway, that failed, and I am left with this error …
These are my examples: [code] /*int WriteFile(const char* file_name) { fstream file; try { file.open(file_name,ios.out); file << "67"; //file << "I miss you very much."; file.close(); } catch(exception& e) { cout << e.what(); return 1; } return 0; }*/ /*int ReadFile(const char* file_name) { fstream file; file.open(file_name,ios.in); if(file.is_open()) { string …
hi, as i already discussed in my last thread that my exe is not working for large number of files but it is doing really well with fewer files. today i took a screenshot and got the following error... here is my code..i am even trying to put delay in …
i've wrote a code that read and write to some files, and i have a segmentation fault when i'm running it in the g++ (in the visual studio i don't have any problem like that..) anyway, i think the fault may come from this line, can anyone tell me if …
I have to open a file whose name i am constructing by concatenating various inputs from the user. If I write: [code] string s = "filename.csv"; ofstream fout; fout.open(s,ios::app); [/code] it gives error for using s in fout.open(). It says it is a wrong form. I need to use a …
Here is my final product: [code] #include <iostream> #include <fstream> #include <iomanip> #include <string> using namespace std; void printGrade(int oneScore, float average); void printTable(int scores[], int id[], int count); float computeAverage(int scores[], int count); const int MAX_SIZE = 21; void readStudentData(ifstream &rss, int scores[], int id[], int &count, bool &tooMany) …
Okay, so I have my program almost complete. I can get it to do everything except use the computeAverage. I know it works because if I hard code the arrays, I can utilize that and it will work. However, I am having to utilize what I pull from a .txt …
heey guys.. i'm trying to run this pro but i have one error.. can someone check it please. [CODE=language]#include <iostream> #include<cstdlib> void JOTAKU_LOGO (); //This function calls the flight agency's Logo. void ABOUT_JOTAKUAIR (); //This function displays a briefe history and information about J-Otaku Air. double DOLLAR_TO_YEN (double dollar_Z); //This …
Hi, I am making a program in which i need to append the file from the beginning. so i am opening the file like this wFile.open("sat.txt",ios::ate| ios::out | ios::in); moving the pointer to the beginning wFile.seekp(0,ios_base::beg); but when i try add data it is overwriting the data. Is there any …
Hey. I have to say this is the first time ive been totally stumped by c++. I cant exit this loop. this code is from a function that takes a string filename, an int mode, and a char print. It takes a textfile looking like this: somesite.netinfoaboutsomesite someothersite.orgdataonsomeothersite yetanotherrandomsite.edurandomchars and …
anyone know why this wont work? [CODE] fstream f; f.open("a.dat", ios::in | ios::out | ios::binary); [/CODE] it doesnt create a.dat... also how would i switch f from read state to write state?
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